# -*- coding: utf-8 -*-
# @Time    : 2021/4/15 21:35
# @Author  : Chen
# @Email   : 2356458272@qq.com
# @File    : 九九乘法表.py
# @Software: PyCharm
for i in range(1,10):
    for j in range(1,i+1):
        print(f"{j}*{i}={j*i}",end=" ")
    else:
        print()